挂起的重启正在阻止安装

[1280:1C54][2018-11-18T17:10:41]i000: MainViewModel.OnPackageAction: Install Completed for package Microsoft System CLR Types for SQL Server 2017
[1280:1C54][2018-11-18T17:10:41]i319: Applied rollback package: SQLSysClrTypes.msi, result: 0x0, restart: None
[14A8:2C2C][2018-11-18T17:10:41]i329: Removed package dependency provider: {F1E76D7D-66C7-4BC9-BBF3-F8D948F56F2C}, package: SQLSysClrTypes.msi
[14A8:2C2C][2018-11-18T17:10:41]i351: Removing cached package: SQLSysClrTypes.msi, from path: C:\ProgramData\Package Cache\{F1E76D7D-66C7-4BC9-BBF3-F8D948F56F2C}v14.0.1000.169\
[1280:1C54][2018-11-18T17:10:41]i000: MainViewModel.OnPackageActionProgress: Percent completed: 100, Overall progress: 100
[14A8:2C2C][2018-11-18T17:10:41]i330: Removed bundle dependency provider: {b8d52528-eedc-4753-b1ed-784eb7bbacf9}
[14A8:2C2C][2018-11-18T17:10:41]i352: Removing cached bundle: {b8d52528-eedc-4753-b1ed-784eb7bbacf9}, from path: C:\ProgramData\Package Cache\{b8d52528-eedc-4753-b1ed-784eb7bbacf9}\
[1280:1C54][2018-11-18T17:10:41]e000: MainViewModel.OnBundleAction: Bundle action failed: 挂起的重启正在阻止完成安装过程。请重启计算机并再次运行安装程序。
[1280:1C54][2018-11-18T17:10:41]i399: Apply complete, result: 0x80044000, restart: None, ba requested restart: No

咋解决的，要疯了安了好几天了，也是卡在这什么Visual Studio 2015 shell的地方本来想单独安装这个的，但问题是哪有什么2015独立版。。。